68413772

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{7001}}^1$

素因数の和:7361

約数の個数: 24

約数和(自身を含む): 137239200

約数和(自身を除く): 68825428

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 1396, 2443, 4886, 7001, 9772, 14002, 28004, 49007, 98014, 196028, 2443349, 4886698, 9773396, 17103443, 34206886, 68413772]

約数ペア:

[(1, 68413772), (2, 34206886), (4, 17103443), (7, 9773396), (14, 4886698), (28, 2443349), (349, 196028), (698, 98014), (1396, 49007), (2443, 28004), (4886, 14002), (7001, 9772)]